| Value | Category | Cases | |
|---|---|---|---|
| 0 | 304 |
20.9%
|
|
| 1 | 363 |
25%
|
|
| 2 | 179 |
12.3%
|
|
| 3 | 116 |
8%
|
|
| 4 | 110 |
7.6%
|
|
| 5 | 182 |
12.5%
|
|
| 6 | 115 |
7.9%
|
|
| 7 | 76 |
5.2%
|
|
| 8 | 9 |
0.6%
|
|
| Sysmiss | 109 |